.lab-main{max-width:1440px;padding-bottom:36px}.lab-hero{padding:46px 0 32px;display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:end}.lab-hero h1{font-size:clamp(32px,3.5vw,48px);font-weight:550;letter-spacing:-1.6px;line-height:1.12}.lab-hero h1 span{color:var(--muted)}.lab-hero>p{font-size:14px;line-height:1.75;color:#adbdcc;max-width:490px}.lab-modes{display:flex;border-bottom:1px solid var(--line);gap:12px;margin-bottom:28px}.lab-modes button{background:transparent;color:var(--muted);padding:18px 20px;border:0;border-bottom:2px solid transparent;font:inherit;font-size:12px;text-align:left;cursor:pointer}.lab-modes strong{font-size:15px;margin-left:12px;color:var(--text);font-weight:550}.lab-modes span{display:block;margin-top:8px;margin-left:28px;font-size:11px}.lab-modes button[aria-pressed=true]{border-color:var(--mint);color:var(--mint);background:#9ef4ce08}.lab-section-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.lab-section-head h2{font-size:23px;font-weight:500;letter-spacing:-.5px}.lab-label{font-size:10px;letter-spacing:1.2px;color:var(--mint);margin-bottom:10px}.lab-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.lab-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:26px;min-width:0}.lab-panel h3{font-size:22px;font-weight:500;line-height:1.3;margin:0 0 12px}.lab-panel p{font-size:13px;line-height:1.65;color:#adbdcc}.lab-presets{border:0;padding:0;margin:0 0 24px;display:flex;gap:7px;flex-wrap:wrap}.lab-presets legend{font-size:12px;margin-bottom:12px;color:#a8b8c9}.lab-presets button{font:inherit;font-size:11px;cursor:pointer;background:transparent;border:1px solid var(--line);color:#a8b8c9;padding:9px 10px;border-radius:5px}.lab-presets button[aria-pressed=true]{background:#142b29;border-color:#34594f;color:var(--mint)}.lab-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;margin-bottom:24px}.lab-fields label{font-size:12px;line-height:1.5;color:#d2dce7}.lab-fields label span{display:block;color:var(--muted);font-size:10px}.lab-fields input,.lab-fields select{display:block;width:100%;margin-top:8px;background:#090f17;color:var(--text);border:1px solid #344354;border-radius:5px;padding:11px 10px;font:inherit;min-height:43px}.lab-fields input:focus-visible,.lab-fields select:focus-visible{outline:2px solid var(--mint);outline-offset:2px}.lab-primary,.lab-secondary,.lab-text-button{font:inherit;cursor:pointer;border-radius:5px}.lab-primary{display:flex;justify-content:space-between;gap:20px;background:var(--mint);color:#0b241c;border:1px solid var(--mint);padding:13px 16px;font-size:13px;font-weight:650;min-height:46px;width:100%}.lab-primary:hover{background:#c1ffe2}.lab-primary:disabled{opacity:.45;cursor:not-allowed}.lab-secondary{background:#132321;border:1px solid #375448;color:var(--mint);padding:11px 14px;font-size:12px;min-height:42px}.lab-text-button{background:none;color:var(--mint);border:0;padding:8px 0;font-size:12px}.lab-text-button:disabled{color:var(--muted);cursor:not-allowed}.lab-panel .lab-hint,.lab-hint{font-size:11px;color:var(--muted);line-height:1.65;margin:12px 0}.lab-result{display:flex;flex-direction:column}.lab-flow{padding:0 0 22px;margin:0 0 26px;list-style:none;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);gap:10px;font-size:10px;color:var(--muted)}.lab-flow li:not(:last-child)::after{content:' →';margin-left:8px;color:#456052}.lab-result .lab-result-label{font-size:10px;letter-spacing:1.2px;color:var(--mint);margin-bottom:10px}.lab-result[data-result=blocked] .lab-result-label{color:#ffcc92}.lab-checks{list-style:none;padding:0;margin:20px 0;display:grid;gap:8px}.lab-checks li{display:flex;justify-content:space-between;gap:12px;font-size:12px;padding:9px 0;border-bottom:1px solid #26313e}.lab-checks li span{color:var(--mint);font-size:11px}.lab-checks li[data-state=fail] span{color:#ffcc92}.lab-checks li[data-state=skip]{opacity:.45}.lab-proof-note{margin-top:auto;padding:16px 0;font-size:11px;line-height:1.6;color:var(--muted)}.lab-roles{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:24px}.lab-roles article{border-left:1px solid var(--line);padding-left:16px}.lab-roles span{font-size:9px;color:var(--mint);letter-spacing:1px}.lab-roles h3{font-size:14px;font-weight:500;margin:10px 0}.lab-roles p{font-size:12px;line-height:1.7;color:var(--muted)}.lab-notice{border:1px solid #36544c;background:#132321;color:#c3e7da;padding:15px 18px;font-size:13px;line-height:1.7;border-radius:6px}.lab-live-grid{margin-top:22px}.lab-wallet-summary{font-size:11px;overflow-wrap:anywhere;color:var(--muted);margin:18px 0;line-height:1.7}.lab-proofs{list-style:none;margin:18px 0;padding:0;display:grid;gap:14px}.lab-proofs li{border-bottom:1px solid var(--line);padding-bottom:12px;font-size:12px;line-height:1.7;overflow-wrap:anywhere}.lab-proofs a{display:block;color:var(--mint);font-family:monospace;font-size:11px}.lab-proofs small{display:block;color:var(--muted)}#live-status{margin-top:14px;overflow-wrap:anywhere}#step-extra{font-size:12px;line-height:1.7;margin:16px 0;color:#acbdcb}#step-extra a{color:var(--mint);text-decoration:underline}#step-extra code{overflow-wrap:anywhere}#step-extra select{background:var(--bg);color:var(--text);padding:10px;border:1px solid var(--line);width:100%;margin:8px 0}#finish-actions{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px}#finish-actions[hidden]{display:none}.lab-details{margin:22px 0;border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:var(--muted);line-height:1.8}.lab-details summary{color:var(--text);cursor:pointer}.lab-details p{margin-top:12px;max-width:880px}#api-result pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:11px;color:var(--mint);padding:14px;background:#090f17;border-radius:5px}button:focus-visible{outline:2px solid var(--mint);outline-offset:4px}[hidden]{display:none!important}@media(max-width:850px){.lab-hero{gap:28px;grid-template-columns:1fr}.lab-hero>p{max-width:650px}.lab-roles{grid-template-columns:1fr 1fr}.lab-grid{grid-template-columns:1fr}.lab-result{min-height:400px}}@media(max-width:500px){.lab-hero{padding-top:28px;gap:20px}.lab-hero h1{font-size:34px;letter-spacing:-1px}.lab-hero>p{font-size:13px}.lab-panel{padding:18px}.lab-modes{gap:0}.lab-modes button{padding:13px 9px;flex:1}.lab-modes strong{font-size:12px;margin-left:6px}.lab-modes span{font-size:10px;margin-left:20px}.lab-section-head{align-items:flex-start}.lab-section-head h2{font-size:20px}.lab-fields{gap:15px 12px}.lab-fields label{font-size:11px}.lab-flow{gap:5px;font-size:9px}.lab-flow li:not(:last-child)::after{margin-left:2px}.lab-roles{gap:18px 10px}.lab-roles article{padding-left:10px}.lab-text-button{white-space:nowrap}}
/* Keep intrinsic input and tab widths inside the mobile content column. */
.lab-main{width:100%;min-width:0}.lab-hero,.lab-grid,.lab-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.lab-hero{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}.lab-hero>*{min-width:0}.lab-modes button{min-width:0}.lab-fields input,.lab-fields select{min-width:0;max-width:100%}.lab-details summary:focus-visible{outline:2px solid var(--mint);outline-offset:4px}#step-extra select:focus-visible{outline:2px solid var(--mint);outline-offset:3px}@media(max-width:850px){.lab-hero,.lab-grid{grid-template-columns:minmax(0,1fr)}}@media(max-width:600px){.lab-main{padding-left:16px;padding-right:16px}.lab-main>section,.lab-modes{max-width:100%;min-width:0}.lab-modes strong{overflow-wrap:anywhere}.lab-modes span{margin-left:0}.lab-hero h1{overflow-wrap:normal}.lab-section-head>div{min-width:0}.lab-section-head{gap:12px}}
.recovery-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.lab-secondary:disabled{opacity:.45;cursor:not-allowed}#recovery-status{margin-top:15px;overflow-wrap:anywhere}#recovery-proof{margin-top:12px;overflow-wrap:anywhere}#recovery-proof a{color:var(--mint)}

/* Beginner journey: progressive detail, matching the site's mint-on-dark palette. */
.lab-intro-note{font-size:11px;line-height:1.6;color:var(--muted);margin:-14px 0 22px}.lab-test-intro{max-width:840px;font-size:14px;line-height:1.8;color:#adbdcc;margin-bottom:22px}.lab-scenario-story{border-left:2px solid var(--mint);padding:0 0 0 14px;margin:0 0 22px;min-height:44px}.lab-settings{margin:0 0 24px;padding:16px 0;border-bottom:1px solid var(--line)}.lab-settings summary{display:list-item}.lab-settings summary span{font-size:10px;color:var(--muted);margin-left:8px}.lab-settings .lab-fields{margin-top:18px;margin-bottom:6px}.lab-role-details{margin-top:0}.lab-role-details .lab-roles{margin-top:20px}.lab-progress{list-style:none;padding:0;margin:24px 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.lab-progress li{padding:12px 8px;border-bottom:2px solid var(--line);color:var(--muted);font-size:11px;line-height:1.5}.lab-progress li span{margin-left:6px}.lab-progress li[aria-current=step]{border-color:var(--mint);color:var(--mint);background:#9ef4ce08}.lab-panel .lab-signer{display:inline-block;color:var(--mint);background:#132321;border:1px solid #375448;border-radius:4px;padding:5px 9px;font-size:11px;margin:0 0 14px}.lab-addresses{margin:12px 0;padding-top:12px}.lab-run-summary{border-left:2px solid var(--mint);padding-left:16px;margin:20px 0}.lab-run-summary p{margin:8px 0}.lab-run-summary strong{color:var(--text)}#step-title:focus{outline:none}#step-title:focus-visible{outline:2px solid var(--mint);outline-offset:4px}.lab-result .lab-details{margin:12px 0;padding-top:12px}
@media(max-width:500px){.lab-progress{gap:4px}.lab-progress li{padding:10px 4px;font-size:10px}.lab-progress li span{display:block;margin-left:0}.lab-intro-note{margin-top:0}.lab-test-intro{font-size:13px}.lab-scenario-story{min-height:0}}

.lab-run-summary{font-size:13px;line-height:1.8;color:#adbdcc}#api-result summary{cursor:pointer;color:var(--text);font-size:12px;margin-top:14px}

.lab-save{margin-top:24px;padding-top:20px;border-top:1px solid var(--line,#293844)}
.lab-save h3{margin:0 0 8px;font-size:1rem}
.lab-save-form{display:grid;gap:10px;padding-top:14px}
.lab-save-form input{width:100%;min-width:0;box-sizing:border-box;background:#0a141b;border:1px solid #344650;border-radius:8px;padding:12px;color:inherit;font:inherit}
.lab-save-form input:focus{outline:2px solid #9ceccd;outline-offset:2px}
.lab-save-form .lab-hint{margin:0 0 4px}
.lab-save button{max-width:100%;white-space:normal}

/* Three modes stay readable at narrow widths. */
.lab-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.lab-modes strong{display:block;margin:5px 0 0}.lab-modes span{margin-left:0}@media(max-width:500px){.lab-modes button{font-size:10px;padding:12px 7px}.lab-modes strong{font-size:12px;margin-left:0;line-height:1.5}.lab-modes span{line-height:1.5;font-size:10px}}

/* Demo 02 shares Demo 03's summary, guide and workspace hierarchy. */
#live-guide #live-step-content>p:not(.bot-tag){max-width:680px;color:var(--muted);font-size:14px;line-height:1.7}
#live-guide #live-step-content>.lab-primary{margin-top:16px}
#live-guide .lab-signer{display:inline-block;margin:0;background:#132321;border:1px solid #375448;border-radius:4px;padding:5px 9px;font-size:11px!important;color:var(--mint)!important}
#live-guide #step-extra{max-width:780px;overflow-wrap:anywhere}
#live-status:not(:empty){padding:14px;border:1px solid var(--line);border-radius:6px;margin:0 0 20px}
#live-status:empty,#live-refresh-status:empty,#live-migration:empty,#live-saved-runs:empty{display:none}
.live-workspace>h3,.live-evidence>h3{margin-top:12px}
.live-workspace .lab-role-details .lab-roles{grid-template-columns:repeat(2,minmax(0,1fr))}
#live-migration .lab-notice{margin:16px 0}
#live-saved-runs button{margin:10px 8px 0 0}
#live-guide[aria-busy=true] #live-step-content{opacity:.55}
#live-guide #live-loading-message{color:var(--mint)}
#live-guide .bot-progress li[data-complete=true]{color:var(--mint)}
@media(max-width:550px){#live-guide #live-action{width:100%}#live-saved-runs button{width:100%;margin-right:0}.live-workspace .lab-role-details .lab-roles{gap:18px 12px}}

/* Two visitor paths; the standalone payment flow stays available for developers. */
.lab-modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;border:0;margin-bottom:16px}
.lab-modes button{border:1px solid var(--line);border-radius:10px;padding:22px;text-align:left;background:var(--panel)}
.lab-modes button[aria-pressed=true]{border-color:var(--mint);background:#132321}
.lab-modes .lab-mode-label{font-size:10px;letter-spacing:1.3px;color:var(--mint);margin:0 0 12px}
.lab-modes strong{font-size:22px;line-height:1.25;margin:0 0 12px}
.lab-modes .lab-mode-description{font-size:13px;line-height:1.7;color:var(--text);margin:0 0 18px;max-width:540px}
.lab-advanced{margin:0 0 32px;color:var(--muted);font-size:12px;line-height:1.7}
.lab-advanced summary{cursor:pointer;width:fit-content}.lab-advanced p{max-width:700px;margin:12px 0}
.lab-advanced summary:focus-visible{outline:2px solid var(--mint);outline-offset:4px}
@media(max-width:600px){.lab-modes{grid-template-columns:1fr;gap:10px}.lab-modes button{padding:18px}.lab-modes strong{font-size:20px}.lab-modes .lab-mode-description{font-size:12px;margin-bottom:12px}}

/* Shared reading scale for simulation, standalone testnet and connected-bot flows. */
.lab-main{font-size:16px;line-height:1.65;--lab-copy:#bdcad7;--lab-secondary-copy:#a7b7c7}
.lab-hero>p,.lab-test-intro,.lab-panel p,.lab-run-summary{font-size:16px;line-height:1.7;color:var(--lab-copy)}
.lab-panel p,.lab-test-intro,.lab-details p{max-width:68ch}
.lab-intro-note,.lab-panel .lab-hint,.lab-hint,.lab-proof-note,.lab-wallet-summary{font-size:14px;line-height:1.65;color:var(--lab-secondary-copy)}
.lab-section-head h2{font-size:clamp(24px,2.5vw,28px);line-height:1.25;letter-spacing:-.5px}
.lab-panel h3{font-size:24px;line-height:1.3;letter-spacing:-.3px}
.lab-label,.lab-result .lab-result-label,.lab-modes .lab-mode-label{font-size:12px;line-height:1.5;letter-spacing:1px}
.lab-modes strong{font-size:24px;line-height:1.3}
.lab-modes .lab-mode-description{font-size:16px;line-height:1.65;max-width:55ch}
.lab-modes span{font-size:14px;line-height:1.6}
.lab-presets legend,.lab-fields label,.lab-details,.lab-advanced,.lab-save-form label{font-size:15px;line-height:1.6}
.lab-fields label span,.lab-settings summary span{font-size:14px;line-height:1.6}
.lab-fields input,.lab-fields select,.lab-save-form input{font-size:16px;line-height:1.5}
.lab-primary,.lab-secondary,.lab-text-button,.lab-presets button{font-size:15px;line-height:1.5;min-height:44px}
.lab-flow{font-size:13px;line-height:1.6;flex-wrap:wrap;justify-content:flex-start;gap:10px 18px}
.lab-checks li,.lab-proofs li{font-size:15px;line-height:1.65}
.lab-checks li span,.lab-proofs small{font-size:14px}
.lab-checks li span{flex-shrink:0}
.lab-roles span{font-size:12px}.lab-roles h3{font-size:18px;line-height:1.4}.lab-roles p{font-size:15px;line-height:1.65;color:var(--lab-copy)}
.lab-proofs a,.lab-wallet-summary,#step-extra code,#api-result pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px;line-height:1.7;overflow-wrap:anywhere}
#step-extra,#api-result summary{font-size:15px;line-height:1.7}
#live-guide #live-step-content>p:not(.bot-tag){font-size:16px;line-height:1.7;max-width:68ch;color:var(--lab-copy)}
#live-guide .lab-signer{font-size:14px!important}.lab-panel .lab-signer{font-size:14px}
@media(max-width:600px){
 .lab-section-head{flex-wrap:wrap}.lab-section-head h2{font-size:24px}
 .lab-modes strong,.lab-panel h3{font-size:22px}
 .lab-fields{grid-template-columns:minmax(0,1fr)}
 .lab-text-button{white-space:normal;text-align:left}
 .lab-roles{grid-template-columns:1fr}
}